00381nam a2200145Ia 450000100060000000800410000602000070004704000130005408200190006710000210008624500500010726000600015730000110021754600070022841694140424s9999 xx 000 0 und d aNA cPK-LaUMT aG 677.93bCHE- aGulrajani, M. L. aChemical processing of silkcGulrajani, M. L. aNew Delhi,India:bIndian Institute of Technology,c1993 a241 p. aEN